著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Lesh, Richard A.",Recent research concerning the development of spatial and geometric concepts,,"ERIC/SMEAC Science, Mathematics, and Environmental Education Information Analysis Center",1978,Mathematics education reports,,,,https://cir.nii.ac.jp/crid/1130000798254460032